:root {
  --bg: #0e0f12;
  --bg2: #16181e;
  --panel: #1c1f28;
  --line: #2a2e3a;
  --text: #e8e6e1;
  --muted: #9a968c;
  --accent: #e8a54b;
  --accent2: #5ec8c0;
  --danger: #e07a6a;
  --ok: #7bc47b;
  --radius: 14px;
  --font: "Segoe UI", system-ui, sans-serif;
  --display: "Segoe UI Semibold", "Segoe UI", system-ui, sans-serif;
}

* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; }
body {
  font-family: var(--font);
  background:
    radial-gradient(1200px 600px at 10% -10%, #243044 0%, transparent 55%),
    radial-gradient(900px 500px at 100% 0%, #3a2818 0%, transparent 50%),
    var(--bg);
  color: var(--text);
  line-height: 1.45;
}

.wrap {
  max-width: 1180px;
  margin: 0 auto;
  padding: 28px 18px 60px;
}

header.app-header {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 24px;
  align-items: end;
  justify-content: space-between;
  margin-bottom: 28px;
  border-bottom: 1px solid var(--line);
  padding-bottom: 18px;
}

.brand h1 {
  font-family: var(--display);
  font-size: clamp(1.8rem, 4vw, 2.4rem);
  margin: 0 0 4px;
  letter-spacing: -0.02em;
}
.brand p { margin: 0; color: var(--muted); font-size: 0.95rem; }
.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 8px 14px;
  color: var(--muted);
  font-size: 0.85rem;
}
.badge .dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--accent);
}
.badge.api-on .dot { background: var(--ok); }

.grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 18px;
}
@media (max-width: 960px) {
  .grid { grid-template-columns: 1fr; }
}

.panel {
  background: color-mix(in srgb, var(--panel) 92%, black);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px;
}

.panel h2 {
  margin: 0 0 14px;
  font-size: 1.05rem;
  color: var(--accent);
  font-weight: 650;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
@media (max-width: 640px) {
  .row { grid-template-columns: 1fr; }
}

label {
  display: block;
  font-size: 0.78rem;
  color: var(--muted);
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

input[type="text"],
input[type="number"],
select,
textarea {
  width: 100%;
  background: var(--bg2);
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 10px 12px;
  font: inherit;
  outline: none;
}
textarea { min-height: 110px; resize: vertical; }
input:focus, select:focus, textarea:focus {
  border-color: color-mix(in srgb, var(--accent) 70%, white);
}

.field { margin-bottom: 12px; }

.modes {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin-bottom: 14px;
}
.mode {
  border: 1px solid var(--line);
  background: var(--bg2);
  color: var(--muted);
  border-radius: 10px;
  padding: 10px 8px;
  cursor: pointer;
  text-align: center;
  font-size: 0.86rem;
}
.mode.active {
  color: var(--text);
  border-color: var(--accent);
  background: color-mix(in srgb, var(--accent) 18%, var(--bg2));
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 8px;
}
button {
  font: inherit;
  border: 0;
  border-radius: 10px;
  padding: 11px 16px;
  cursor: pointer;
}
.btn-primary {
  background: linear-gradient(135deg, var(--accent), #c97a2e);
  color: #1a1208;
  font-weight: 700;
}
.btn-ghost {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--line);
}
.btn-ghost:hover { border-color: var(--accent2); color: var(--accent2); }

.out-block { margin-bottom: 14px; }
.out-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 6px;
}
.out-head h3 {
  margin: 0;
  font-size: 0.85rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
pre {
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 12px;
  white-space: pre-wrap;
  word-break: break-word;
  font-family: ui-monospace, Consolas, monospace;
  font-size: 0.86rem;
  max-height: 280px;
  overflow: auto;
  margin: 0;
}
#outMarkdown { max-height: 420px; }

.status {
  min-height: 1.3em;
  color: var(--muted);
  font-size: 0.9rem;
  margin-top: 8px;
}
.status.error { color: var(--danger); }
.status.ok { color: var(--ok); }

.names {
  margin-top: 22px;
  color: var(--muted);
  font-size: 0.88rem;
}
.names strong { color: var(--text); }